Curriculum and its associated assessment are at the heart of educational systems worldwide. In light of perceived national educational stagnation or decline, as well as of performance in international league tables such as Programme for International Student Assessment (PISA), countries have embarked on curriculum and assessment reforms. This is…

Much ado has been made about setting high standards over the past year. Current conversations about creating a common national standard largely focus on the substantive curriculum to be taught at various grade levels. Even more important is each state's expectations for student performance with respect to the curriculum, as expressed through its…